发明名称 |
INDUCER, AND INDUCER-EQUIPPED PUMP |
摘要 |
<p>The present invention is concerned with an axial-flow or mixed-flow inducer (3) which is disposed upstream of a main impeller (2) for improving the suction capability of a pump such as a turbopump. In the inducer (3), a blade angle ( beta bt) from a tip (T1) to a hub (H1) at a blade leading edge (31) is substantially the same as an inlet flow angle ( beta 1-t) at a designed flow rate. <IMAGE></p> |
申请公布号 |
EP1536143(B1) |
申请公布日期 |
2015.06.24 |
申请号 |
EP20030764135 |
申请日期 |
2003.07.07 |
申请人 |
EBARA CORPORATION |
发明人 |
ASHIHARA, KOSUKE;GOTO, AKIRA |
分类号 |
F04D29/18;F04D29/22;F04D29/66 |
主分类号 |
F04D29/18 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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